Shingle



FIG. 1 is a front isometric view of a shingle, showing our design;

FIG. 2 is a right side elevation view of the shingle of FIG. 1;

FIG. 3 is a top plan of the shingle of FIG. 1;

FIG. 4 is a front elevation view of the shingle of FIG. 1; and,

FIG. 5 is a rear elevation view of the shingle of FIG. 1.

The broken lines in the figures depict portions of the shingle that form no part of the claimed design. 

CLAIM The ornamental design for a shingle, as shown and described. 